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Roasting oxygen enrichment

Air Liquide has capabilities in designing safe and efficient technologies to enrich the air injected in both smelters and roasters. Designed to be easily retrofitted directly in the air duct, our OXYNATOR ™ technology allows you to minimise the mixing distance and ensure safe oxygen enrichment.


Equipment for industrial gases



Gas Management

Improving process performance

Local Support

Gas supply modes


On-site Production


Why Choose Us?

  • 01

    Industry leader

    Air Liquide is a leading global supplier of industrial gases such as oxygen, nitrogen and carbon dioxide, all essential to the mining industry.

  • 02

    Customisable solutions

    Our teams will work with you to identify the most appropriate, cost-effective, gas supply mode based on your purity, flow, volume and safety requirements.

  • 03


    Reliable and reproducible, Air Liquide gas solutions are compliant with the ever-evolving, stringent regulations.